APA aipamena

Santiago, R. (1999). Graduation exercises. Manila Bulletin.

Chicago Style aipamena

Santiago, Roni. "Graduation Exercises." Manila Bulletin 1999.

MLA aipamena

Santiago, Roni. "Graduation Exercises." Manila Bulletin, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.